Question

Derive an expression time period of conical pendulum?​

Answer 1

Answer:

Derive an expression for time period of conical pendulum. Consider a conical pendulum with a bob of mass m, length l, at an angle θ with the vertical, going round with a uniform velocity v and radius r, as shown in the figure. The forces acting on the mass are the tension on the string T′, and the force of gravity mg.